Single-player games like Zero Stress King: Idle Defense
Below are 10 single-player Steam games similar to Zero Stress King: Idle Defense, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Zero Stress King: Idle Defense page.
Ranked picks
- 1
Gamblers Table
Single-player alternative to Zero Stress King: Idle Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Zero Stress King: Idle Defense.
Gamblers Table is an incremental game where you toss coins to earn money. Buy bigger and better coins, unlock upgrades and hire little helpers to automate the process and take care of all the busy flipping work for you. Simple. Satisfying. Strangely compelling...
- 2
Master Healer Kale with useless party
Single-player alternative to Zero Stress King: Idle Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Zero Stress King: Idle Defense.
A short incremental game where you play as a Healer in a party. Your main job is to keep your party alive. Upgrade 200+ skills in a skill tree, from healing to party damage. Designed to be completed in around 4 hours.
- 3
Desktop Defender
Single-player alternative to Zero Stress King: Idle Defense — playable solo, no multiplayer required. Shares Indie and Casual with Zero Stress King: Idle Defense.
An idle auto-battler that sits in the corner of your screen while you do other things.
- 4
Crown Siege
Single-player alternative to Zero Stress King: Idle Defense — playable solo, no multiplayer required. Shares Strategy and Casual with Zero Stress King: Idle Defense.
A short incremental tower defense game centered around growing and strengthening armies, to defend your kingdom and stop endless waves of enemies.
- 5
Incredicer
Single-player alternative to Zero Stress King: Idle Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Zero Stress King: Idle Defense.
Incredicer is a short, incremental dice game where you roll dice, earn money, upgrade and buy helper hands to automate and increase your income.
- 6
A Game About Feeding A Black Hole
Single-player alternative to Zero Stress King: Idle Defense — playable solo, no multiplayer required. Shares Indie and Casual with Zero Stress King: Idle Defense.
A short incremental game about feeding a Black Hole matter by destroying Asteroids, Planets, and Stars.
- 7
castle idler
Single-player alternative to Zero Stress King: Idle Defense — playable solo, no multiplayer required. Shares Strategy and Casual with Zero Stress King: Idle Defense.
castle idler is a short, relaxing incremental tower defense game with no waves. upgrade towers, collect coins, and unlock powerful prestige upgrades to defend your castle.
- 8
rymdkapsel
Single-player alternative to Zero Stress King: Idle Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Zero Stress King: Idle Defense.
Build a space station. Command the tiny crew. Explore the galaxy. A meditative space strategy game.
- 9
Castle Break
Single-player alternative to Zero Stress King: Idle Defense — playable solo, no multiplayer required. Shares Indie and Casual with Zero Stress King: Idle Defense.
Breakout game + physics + shooting + building. Use your mouse like in air hockey to kick enemy bombs back into the evil Black Castle! Destroy enemy towers rockets and lasers. Build your base to protect your little dudes - you need them to win
- 10
Zero Orders Tactics
Single-player alternative to Zero Stress King: Idle Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Zero Stress King: Idle Defense.
🌋⚔ Terraforming + Into The Breach! An experimental puzzle strategy where you are not commanding your troops - now, you are shaping the battlefield itself! Nothing is random*, everything is predictable*, and the battlefield is changing. Every turn. By you.